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    <title>SpringCloud微服务复习教程-Product模块</title>
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            --primary-color: #6a11cb;
            --secondary-color: #2575fc;
            --accent-color: #ff5e62;
            --light-color: #f8f9fa;
            --dark-color: #343a40;
            --success-color: #28a745;
            --info-color: #17a2b8;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
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        * {
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            padding: 0;
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        body {
            font-family: 'Noto Sans SC', 'Roboto', sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
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        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        header {
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            color: white;
            padding: 2rem 0;
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        header h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            position: relative;
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        header p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto;
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        .main-content {
            padding: 3rem 0;
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            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
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        .card {
            background: white;
            border-radius: 10px;
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            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
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        .card:hover {
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            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
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        .card-header {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 1.2rem;
            font-size: 1.2rem;
            font-weight: 500;
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        .card-body {
            padding: 1.5rem;
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        .card-body ul {
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        .card-body li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }

        .card-body li:last-child {
            border-bottom: none;
        }

        .card-body li::before {
            content: "→";
            color: var(--secondary-color);
            margin-right: 0.5rem;
        }

        .btn {
            display: inline-block;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 500;
            margin-top: 1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(106, 17, 203, 0.3);
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        .btn:hover {
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            border: 2px solid var(--primary-color);
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            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: white;
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        .section-title h2::after {
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            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
        }

        footer {
            background: var(--dark-color);
            color: white;
            text-align: center;
            padding: 2rem 0;
            margin-top: 3rem;
        }

        .features {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin: 3rem 0;
        }

        .feature {
            flex: 1;
            min-width: 250px;
            max-width: 350px;
            text-align: center;
            padding: 2rem;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .feature:hover {
            background: white;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

        .feature-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .feature h3 {
            margin-bottom: 1rem;
            color: var(--dark-color);
        }

        @media (max-width: 768px) {
            header h1 {
                font-size: 2rem;
            }

            header p {
                font-size: 1rem;
            }

            .card-container {
                grid-template-columns: 1fr;
            }
        }
    </style>
</head>
<body>
<header>
    <div class="container">
        <h1>SpringCloud微服务复习教程-Product模块</h1>
        <p>掌握微服务架构的核心概念与实践，从服务注册发现到分布式配置，全面复习SpringCloud生态系统的关键组件</p>
    </div>
</header>

<div class="main-content">
    <div class="container">
        <section class="features">
            <div class="feature">
                <div class="feature-icon">📚</div>
                <h3>系统化学习</h3>
                <p>从基础到高级，循序渐进掌握SpringCloud所有核心组件</p>
            </div>
            <div class="feature">
                <div class="feature-icon">💡</div>
                <h3>实战案例</h3>
                <p>通过实际项目案例，理解微服务架构的设计与实现</p>
            </div>
            <div class="feature">
                <div class="feature-icon">🔧</div>
                <h3>最佳实践</h3>
                <p>学习行业内的微服务最佳实践和常见问题解决方案</p>
            </div>
        </section>

        <section>
            <div class="section-title">
                <h2>核心组件教程</h2>
            </div>

            <div class="card-container">
                <div class="card">
                    <div class="card-header">Eureka - 服务注册与发现</div>
                    <div class="card-body">
                        <ul>
                            <li>服务注册中心原理</li>
                            <li>服务提供者注册</li>
                            <li>服务消费者发现</li>
                            <li>高可用Eureka集群</li>
                            <li>自我保护机制</li>
                        </ul>
                        <a class="btn" href="#">开始学习</a>
                    </div>
                </div>

                <div class="card">
                    <div class="card-header">Ribbon - 客户端负载均衡</div>
                    <div class="card-body">
                        <ul>
                            <li>负载均衡策略</li>
                            <li>自定义负载规则</li>
                            <li>与Eureka集成</li>
                            <li>重试机制</li>
                            <li>性能调优</li>
                        </ul>
                        <a class="btn" href="#">开始学习</a>
                    </div>
                </div>

                <div class="card">
                    <div class="card-header">Feign - 声明式服务调用</div>
                    <div class="card-body">
                        <ul>
                            <li>接口式编程</li>
                            <li>请求参数处理</li>
                            <li>错误处理</li>
                            <li>日志配置</li>
                            <li>性能优化</li>
                        </ul>
                        <a class="btn" href="#">开始学习</a>
                    </div>
                </div>

                <div class="card">
                    <div class="card-header">Hystrix - 服务熔断</div>
                    <div class="card-body">
                        <ul>
                            <li>服务降级</li>
                            <li>熔断机制</li>
                            <li>请求缓存</li>
                            <li>请求合并</li>
                            <li>Dashboard监控</li>
                        </ul>
                        <a class="btn" href="#">开始学习</a>
                    </div>
                </div>

                <div class="card">
                    <div class="card-header">Zuul/Gateway - API网关</div>
                    <div class="card-body">
                        <ul>
                            <li>路由配置</li>
                            <li>过滤器机制</li>
                            <li>权限控制</li>
                            <li>限流策略</li>
                            <li>性能对比</li>
                        </ul>
                        <a class="btn" href="#">开始学习</a>
                    </div>
                </div>

                <div class="card">
                    <div class="card-header">Config - 分布式配置</div>
                    <div class="card-body">
                        <ul>
                            <li>Git仓库配置</li>
                            <li>配置加密</li>
                            <li>动态刷新</li>
                            <li>高可用配置</li>
                            <li>与Bus集成</li>
                        </ul>
                        <a class="btn" href="#">开始学习</a>
                    </div>
                </div>

                <div class="card">
                    <div class="card-header">Sleuth/Zipkin - 链路追踪</div>
                    <div class="card-body">
                        <ul>
                            <li>TraceID传播</li>
                            <li>Span记录</li>
                            <li>Zipkin集成</li>
                            <li>性能分析</li>
                            <li>日志关联</li>
                        </ul>
                        <a class="btn" href="#">开始学习</a>
                    </div>
                </div>

                <div class="card">
                    <div class="card-header">Security - 安全控制</div>
                    <div class="card-body">
                        <ul>
                            <li>OAuth2集成</li>
                            <li>JWT支持</li>
                            <li>权限控制</li>
                            <li>单点登录</li>
                            <li>微服务安全</li>
                        </ul>
                        <a class="btn" href="#">开始学习</a>
                    </div>
                </div>
            </div>
        </section>

        <section style="margin-top: 4rem;">
            <div class="section-title">
                <h2>实践项目</h2>
            </div>

            <div style="text-align: center; max-width: 800px; margin: 0 auto;">
                <p style="margin-bottom: 2rem;">通过实际项目整合所有SpringCloud组件，构建完整的微服务架构解决方案</p>
                <a class="btn btn-outline" href="#">查看项目案例</a>
            </div>
        </section>
    </div>
</div>

<footer>
    <div class="container">
        <p>© 2023 SpringCloud微服务复习教程 | 设计用于学习目的</p>
        <p style="margin-top: 1rem; opacity: 0.8;">使用HTML5, CSS3和响应式设计构建</p>
    </div>
</footer>
</body>
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